Public bug reported: Binary package hint: apt
Frequently when doing an apt-get dist-upgrade on gutsy, apt-get just hangs. When it does this, it's stuck in a read() call on /dev/ptmx. lsof of a hung apt-get shows a lot of open FD, all with /dev/ptmx open: apt-get 5694 root 28u CHR 5,2 4240 /dev/ptmx apt-get 5694 root 29u CHR 5,2 4240 /dev/ptmx apt-get 5694 root 30u CHR 5,2 4240 /dev/ptmx apt-get 5694 root 31u CHR 5,2 4240 /dev/ptmx apt-get 5694 root 32u CHR 5,2 4240 /dev/ptmx apt-get 5694 root 33u CHR 5,2 4240 /dev/ptmx apt-get 5694 root 34u CHR 5,2 4240 /dev/ptmx apt-get 5694 root 35u CHR 5,2 4240 /dev/ptmx apt-get 5694 root 36u CHR 5,2 4240 /dev/ptmx apt-get 5694 root 37u CHR 5,2 4240 /dev/ptmx apt-get 5694 root 38u CHR 5,2 4240 /dev/ptmx apt-get 5694 root 39u CHR 5,2 4240 /dev/ptmx apt-get 5694 root 40u CHR 5,2 4240 /dev/ptmx If I kill -9 it and re-run, it completes successfully. If I leave it alone, sometimes it will come back (after up to half an hour!), other times it just hangs forever. ** Affects: apt (Ubuntu) Importance: Undecided Status: New -- apt-get blocks on /dev/ptmx a lot https://bugs.launchpad.net/bugs/148806 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs